CVE-2026-34045

| EUVD-2026-19943 HIGH
2026-04-07 [email protected]
8.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Apr 07, 2026 - 21:22 vuln.today
EUVD ID Assigned
Apr 07, 2026 - 21:22 euvd
EUVD-2026-19943
CVE Published
Apr 07, 2026 - 21:17 nvd
HIGH 8.2

Description

Podman Desktop is a graphical tool for developing on containers and Kubernetes. Prior to 1.26.2, an unauthenticated HTTP server exposed by Podman Desktop allows any network attacker to remotely trigger denial-of-service conditions and extract sensitive information. By abusing missing connection limits and timeouts, an attacker can exhaust file descriptors and kernel memory, leading to application crash or full host freeze. Additionally, verbose error responses disclose internal paths and system details (including usernames on Windows), aiding further exploitation. The issue requires no authentication or user interaction and is exploitable over the network. This vulnerability is fixed in 1.26.2.

Analysis

Unauthenticated network access to Podman Desktop's HTTP server enables remote denial-of-service attacks and information disclosure via verbose error messages. Attackers can exhaust file descriptors and kernel memory without authentication, causing application crashes or complete host freezes, while error responses leak internal paths and Windows usernames. …

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Remediation

Within 24 hours: Identify all systems running Podman Desktop and document current versions via inventory or configuration management tools. Within 7 days: Upgrade all instances to Podman Desktop version 1.26.2 or later, and restrict network access to the HTTP server using firewall rules or network segmentation to limit exposure to trusted hosts only. …

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Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +41
POC: 0

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CVE-2026-34045 vulnerability details – vuln.today

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